This exquisite Australian boulder opal is a sight to behold. With stunning bi-color/multicolor gemstone color and an ideal cut grade, this gemstone is sure to stand out. The oval shape and polished gemstone form add to its beauty, while the natural gemstone creation ensures that it is of the highest quality. At 10.7 mm in length and 5.8 mm in width, this gemstone is a perfect addition to any jewelry collection. Its color change gemstone effect and not enhanced gemstone treatment make it a unique and rare find. Made in Australia, this gemstone is a true treasure.